Question: Tell me the presentation by Sandra Hoffmann-Ursache and where she presented.
Paraphrase: Let me know the introduction by Sandra Hoffmann-Ursache and where she presented.
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q2221002 wdt:P1344 ?X . ?X wdt:P371 ?answer}
Answer: Jerry Springer, Rebecca de Alba